syncthing/lib/fs/basicfs_watch_errors_linux.go

// Copyright (C) 2016 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.

// +build linux

package fs

import (
	"os"
	"syscall"
)

func reachedMaxUserWatches(err error) bool {
	if pathErr, ok := err.(*os.PathError); ok {
		if errno, ok := pathErr.Err.(syscall.Errno); ok {
			return errno == 24 || errno == 28
		}
	}
	return false
}